Review
Copyright ©The Author(s) 2023.
World J Diabetes. Apr 15, 2023; 14(4): 364-395
Published online Apr 15, 2023. doi: 10.4239/wjd.v14.i4.364
Figure 3
Figure 3 In the direct delivery system, growth factors are fully exposed to the wound environment and are easily proteolyzed. In the delivery system built by biomaterials, growth factors can persist in the wound to promote healing. GFs: Growth factors.